SOFAR BTS E5…E20-D5: Versatile lithium storage systems for modern energy optimization
solar lithium storage system 5 / 10 / 15 / 20 kWh. SOFARSOLAR's latest low voltage battery system consists of up to 4 LiFePO4 battery modules and a battery distribution unit. Battery capacity can be easily expanded thanks to the system's modular, stackable design. Combined with click-to-connect cables, installation is quick and user-friendly. Up to two systems can be connected in parallel, corresponding to a storage capacity of 40 kWh.
Read more
data sheet (PDF, 673 kB)
Additional Information
Downloads
Features
- 10 years manufacturing guarantee
- User-friendly one-button battery operation
- The BTS series is compatible with SOFARSOLAR battery inverters of the HYD 5K-20KTL and ME 5K-20KTL series. Modular and integrated design for easy transport and installation. Flexible expansion of battery capacity. User-friendly one-button battery operation. Maximum battery energy with pack optimization. Extremely low battery consumption in idle mode. Energy storage specifically for ME / HYD 5…20KTL-3PH inverters. 10-year manufacturer's warranty
- Energy storage specifically for ME / HYD 5…20KTL-3PH inverters
- Extremely low battery consumption in sleep mode
- Flexible expansion of battery capacity
- Maximum battery energy with pack optimization
Technical details
| Model | BTS E5-DS5 | BTS E10-DS5 | BTS E15-DS5 | BTS E20-DS5 |
|---|---|---|---|---|
| Battery type | LFP | |||
| battery distributor | BTS 5K-BDU | |||
| number of battery distributors | 1 | |||
| battery modules | BTS 5K | |||
| number of battery modules | 1 | 2 | 3 | 4 |
| Total battery energy (kWh) | 5,12 | 10,24 | 15,36 | 20,48 |
| Usable energy (kWh) | 4,75 | 9,5 | 14,25 | 19 |
| Rated power (W) | 2,5 | 5 | 7,5 | 10 |
| Rated voltage (V) | 400 | |||
| Voltage range at full load (V) | 350-425 | |||
| Nominal charge/discharge current (A)7 | 14 | 21 | 28 | |
| Protection class | IP65 | |||
| Ambient temperature range | -10 ° C - 50 ° C | |||
| Permissible range of relative humidity | 5 - 95% | |||
| Max. operating height | 4000 m | 200 ~ 1000 VDC | ||
| Weight (kg) | 59 | 110 | 161 | 212 |
| Dimensions (mm) | 708x170x680 | 708x170x1100 | 708x170x1520 | 708x170x900 708x170x1100 |
| Equipment installation | Floor mounting | |||
| Cooling | All-natural | |||
| Advertising | LED indicators | |||
| Communication | CAN | |||
| Compatible inverters | Please note the configuration list of the BTS E5 ... 20-DS5 | |||
| Warranty | 10 years manufacturing guarantee | |||
| battery modules | ||||
| Models | BTS 5K | |||
| Battery module energy (kWh)1 | 5,12 | |||
| depth of discharge (DOD) | 90,0% | |||
| Rated power (W) | 2500 | |||
| Dimensions (mm) (WxDxH) | 708x170x420 | |||
| Weight (kg) | 50 | |||
| battery distribution unit | ||||
| Models | BTS 5K-BDU | |||
| Max. charge/discharge current (A) | 35 | |||
| Dimensions (mm) | 708x170x200 | |||
| Weight (kg) | 7,5 | |||
| Dimensions (mm) (WxDxH) | 708x170x420 | |||
| Weight (kg) | 50 | |||
| Norms | ||||
| Certifications | UN 38.3, IEC 62619, IEC 62040-1, SAA, etc. | |||